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authorAaron Kennedy <aaron.kennedy@nokia.com>2009-10-30 08:51:34 (GMT)
committerAaron Kennedy <aaron.kennedy@nokia.com>2009-10-30 08:51:34 (GMT)
commit831faecce3a6a090046ac218dfa3ae93f47263c6 (patch)
treead13e2421e32160dbb4a762e731ed449cf60e78b /src/declarative/graphicsitems/qmlgraphicsitem.h
parent9170d122291036d930aa5afb79280922ed1d586f (diff)
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Rename fx -> graphicsitems
Diffstat (limited to 'src/declarative/graphicsitems/qmlgraphicsitem.h')
-rw-r--r--src/declarative/graphicsitems/qmlgraphicsitem.h237
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diff --git a/src/declarative/graphicsitems/qmlgraphicsitem.h b/src/declarative/graphicsitems/qmlgraphicsitem.h
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtDeclarative module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QMLGRAPHICSITEM_H
+#define QMLGRAPHICSITEM_H
+
+#include <QtCore/QObject>
+#include <QtCore/QList>
+#include <QtDeclarative/qml.h>
+#include <QtDeclarative/qmlcomponent.h>
+#include <QtGui/qgraphicsitem.h>
+#include <QtGui/qgraphicstransform.h>
+#include <QtGui/qfont.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Declarative)
+
+class QmlState;
+class QmlGraphicsAnchorLine;
+class QmlTransition;
+class QmlGraphicsKeyEvent;
+class QmlGraphicsAnchors;
+class QmlGraphicsItemPrivate;
+class Q_DECLARATIVE_EXPORT QmlGraphicsItem : public QGraphicsObject, public QmlParserStatus
+{
+ Q_OBJECT
+ Q_INTERFACES(QmlParserStatus)
+
+ Q_PROPERTY(QmlGraphicsItem * parent READ parentItem WRITE setParentItem NOTIFY parentChanged DESIGNABLE false FINAL)
+ Q_PROPERTY(QmlList<QObject *> *data READ data DESIGNABLE false)
+ Q_PROPERTY(QmlList<QmlGraphicsItem *>* children READ fxChildren DESIGNABLE false)
+ Q_PROPERTY(QmlList<QObject *>* resources READ resources DESIGNABLE false)
+ Q_PROPERTY(QmlList<QmlState *>* states READ states DESIGNABLE false)
+ Q_PROPERTY(QmlList<QmlTransition *>* transitions READ transitions DESIGNABLE false)
+ Q_PROPERTY(QString state READ state WRITE setState NOTIFY stateChanged)
+ Q_PROPERTY(qreal width READ width WRITE setWidth NOTIFY widthChanged RESET resetWidth FINAL)
+ Q_PROPERTY(qreal height READ height WRITE setHeight NOTIFY heightChanged RESET resetHeight FINAL)
+ Q_PROPERTY(QRectF childrenRect READ childrenRect NOTIFY childrenRectChanged DESIGNABLE false FINAL)
+ Q_PROPERTY(QmlGraphicsAnchors * anchors READ anchors DESIGNABLE false CONSTANT FINAL)
+ Q_PROPERTY(QmlGraphicsAnchorLine left READ left CONSTANT FINAL)
+ Q_PROPERTY(QmlGraphicsAnchorLine right READ right CONSTANT FINAL)
+ Q_PROPERTY(QmlGraphicsAnchorLine horizontalCenter READ horizontalCenter CONSTANT FINAL)
+ Q_PROPERTY(QmlGraphicsAnchorLine top READ top CONSTANT FINAL)
+ Q_PROPERTY(QmlGraphicsAnchorLine bottom READ bottom CONSTANT FINAL)
+ Q_PROPERTY(QmlGraphicsAnchorLine verticalCenter READ verticalCenter CONSTANT FINAL)
+ Q_PROPERTY(QmlGraphicsAnchorLine baseline READ baseline CONSTANT FINAL)
+ Q_PROPERTY(qreal baselineOffset READ baselineOffset WRITE setBaselineOffset NOTIFY baselineOffsetChanged)
+ Q_PROPERTY(bool clip READ clip WRITE setClip) // ### move to QGI/QGO, NOTIFY
+ Q_PROPERTY(bool focus READ hasFocus WRITE setFocus NOTIFY focusChanged FINAL)
+ Q_PROPERTY(bool wantsFocus READ wantsFocus NOTIFY wantsFocusChanged)
+ Q_PROPERTY(QmlList<QGraphicsTransform *>* transform READ transform DESIGNABLE false FINAL)
+ Q_PROPERTY(TransformOrigin transformOrigin READ transformOrigin WRITE setTransformOrigin)
+ Q_PROPERTY(bool smooth READ smoothTransform WRITE setSmoothTransform)
+ Q_PROPERTY(QGraphicsEffect *effect READ graphicsEffect WRITE setGraphicsEffect)
+ Q_ENUMS(TransformOrigin)
+ Q_CLASSINFO("DefaultProperty", "data")
+
+public:
+ enum TransformOrigin {
+ TopLeft, Top, TopRight,
+ Left, Center, Right,
+ BottomLeft, Bottom, BottomRight
+ };
+
+ QmlGraphicsItem(QmlGraphicsItem *parent = 0);
+ virtual ~QmlGraphicsItem();
+
+ QmlGraphicsItem *parentItem() const;
+ void setParentItem(QmlGraphicsItem *parent);
+ void setParent(QmlGraphicsItem *parent) { setParentItem(parent); }
+
+ QmlList<QObject *> *data();
+ QmlList<QmlGraphicsItem *> *fxChildren();
+ QmlList<QObject *> *resources();
+
+ QmlGraphicsAnchors *anchors();
+ QRectF childrenRect();
+
+ bool clip() const;
+ void setClip(bool);
+
+ QmlList<QmlState *>* states();
+ QmlList<QmlTransition *>* transitions();
+
+ QString state() const;
+ void setState(const QString &);
+
+ qreal baselineOffset() const;
+ void setBaselineOffset(qreal);
+
+ QmlList<QGraphicsTransform *> *transform();
+
+ qreal width() const;
+ void setWidth(qreal);
+ void resetWidth();
+ qreal implicitWidth() const;
+
+ qreal height() const;
+ void setHeight(qreal);
+ void resetHeight();
+ qreal implicitHeight() const;
+
+ TransformOrigin transformOrigin() const;
+ void setTransformOrigin(TransformOrigin);
+
+ bool smoothTransform() const;
+ void setSmoothTransform(bool);
+
+ QRectF boundingRect() const;
+ virtual void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *);
+
+ bool wantsFocus() const;
+ bool hasFocus() const;
+ void setFocus(bool);
+
+ bool keepMouseGrab() const;
+ void setKeepMouseGrab(bool);
+
+Q_SIGNALS:
+ void widthChanged();
+ void heightChanged();
+ void childrenRectChanged();
+ void baselineOffsetChanged();
+ void stateChanged(const QString &);
+ void focusChanged();
+ void wantsFocusChanged();
+ void parentChanged();
+
+protected:
+ bool isComponentComplete() const;
+ virtual bool sceneEvent(QEvent *);
+ virtual bool event(QEvent *);
+ virtual QVariant itemChange(GraphicsItemChange, const QVariant &);
+
+ void setImplicitWidth(qreal);
+ bool widthValid() const; // ### better name?
+ void setImplicitHeight(qreal);
+ bool heightValid() const; // ### better name?
+
+ virtual void classBegin();
+ virtual void componentComplete();
+ virtual void focusChanged(bool);
+ virtual void keyPressEvent(QKeyEvent *event);
+ virtual void keyReleaseEvent(QKeyEvent *event);
+ virtual void inputMethodEvent(QInputMethodEvent *);
+ virtual QVariant inputMethodQuery(Qt::InputMethodQuery query) const;
+ virtual void geometryChanged(const QRectF &newGeometry,
+ const QRectF &oldGeometry);
+
+protected:
+ QmlGraphicsItem(QmlGraphicsItemPrivate &dd, QmlGraphicsItem *parent = 0);
+
+private:
+ // ### public?
+ QmlGraphicsAnchorLine left() const;
+ QmlGraphicsAnchorLine right() const;
+ QmlGraphicsAnchorLine horizontalCenter() const;
+ QmlGraphicsAnchorLine top() const;
+ QmlGraphicsAnchorLine bottom() const;
+ QmlGraphicsAnchorLine verticalCenter() const;
+ QmlGraphicsAnchorLine baseline() const;
+
+ friend class QmlStatePrivate;
+ friend class QmlGraphicsAnchors;
+ Q_DISABLE_COPY(QmlGraphicsItem)
+ Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QmlGraphicsItem)
+};
+
+template<typename T>
+ T qobject_cast(QGraphicsObject *o)
+{
+ QObject *obj = o;
+ return qobject_cast<T>(obj);
+}
+
+// ### move to QGO
+template<typename T>
+T qobject_cast(QGraphicsItem *item)
+{
+ if (!item) return 0;
+ QObject *o = item->toGraphicsObject();
+ return qobject_cast<T>(o);
+}
+
+QDebug Q_DECLARATIVE_EXPORT operator<<(QDebug debug, QmlGraphicsItem *item);
+
+QT_END_NAMESPACE
+
+QML_DECLARE_TYPE(QmlGraphicsItem)
+QML_DECLARE_TYPE(QGraphicsTransform)
+QML_DECLARE_TYPE(QGraphicsScale)
+QML_DECLARE_TYPE(QGraphicsRotation)
+
+QT_END_HEADER
+
+#endif // QMLGRAPHICSITEM_H